US9441700B2 - Shock absorber with frequency dependent passive valve - Google Patents
Shock absorber with frequency dependent passive valve Download PDFInfo
- Publication number
- US9441700B2 US9441700B2 US14/459,513 US201414459513A US9441700B2 US 9441700 B2 US9441700 B2 US 9441700B2 US 201414459513 A US201414459513 A US 201414459513A US 9441700 B2 US9441700 B2 US 9441700B2
- Authority
- US
- United States
- Prior art keywords
- assembly
- fluid
- valve assembly
- spool valve
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 46
- 230000035939 shock Effects 0.000 title claims abstract description 46
- 230000001419 dependent effect Effects 0.000 title claims abstract description 38
- 239000012530 fluid Substances 0.000 claims abstract description 58
- 230000036316 preload Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 description 24
- 238000007906 compression Methods 0.000 description 24
- 238000013016 damping Methods 0.000 description 22
- 239000000725 suspension Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3488—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features intended to affect valve bias or pre-stress
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
- F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (12)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/459,513 US9441700B2 (en) | 2014-08-14 | 2014-08-14 | Shock absorber with frequency dependent passive valve |
JP2017507693A JP6538150B2 (en) | 2014-08-14 | 2015-06-30 | Shock absorber with frequency dependent passive valve |
PCT/US2015/038413 WO2016025097A1 (en) | 2014-08-14 | 2015-06-30 | Shock absorber with frequency dependent passive valve |
CN201580042440.6A CN106795934B (en) | 2014-08-14 | 2015-06-30 | The damper of passive valve with dependent Frequency |
DE112015003745.4T DE112015003745T5 (en) | 2014-08-14 | 2015-06-30 | Shock absorber with frequency-dependent passive valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/459,513 US9441700B2 (en) | 2014-08-14 | 2014-08-14 | Shock absorber with frequency dependent passive valve |
Publications (2)
Publication Number | Publication Date |
---|---|
US20160047432A1 US20160047432A1 (en) | 2016-02-18 |
US9441700B2 true US9441700B2 (en) | 2016-09-13 |
Family
ID=55301861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/459,513 Active 2034-11-15 US9441700B2 (en) | 2014-08-14 | 2014-08-14 | Shock absorber with frequency dependent passive valve |
Country Status (5)
Country | Link |
---|---|
US (1) | US9441700B2 (en) |
JP (1) | JP6538150B2 (en) |
CN (1) | CN106795934B (en) |
DE (1) | DE112015003745T5 (en) |
WO (1) | WO2016025097A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160288604A1 (en) * | 2013-09-19 | 2016-10-06 | Kyb Corporation | Shock absorber |
DE102016212487A1 (en) * | 2016-07-08 | 2017-08-31 | Zf Friedrichshafen Ag | Hydraulic shock absorber |
US10563721B2 (en) | 2017-04-24 | 2020-02-18 | Beijingwest Industries Co., Ltd | Hydraulic damper having a high frequency valve assembly |
US11236799B2 (en) | 2019-08-14 | 2022-02-01 | Tenneco Automotive Operating Company Inc. | Valve assembly for a damper |
US11320017B2 (en) | 2020-01-06 | 2022-05-03 | Beijingwest Industries Co., Ltd. | Shock absorber assembly |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9638280B2 (en) * | 2013-08-26 | 2017-05-02 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
DE102016208844A1 (en) | 2016-05-23 | 2017-11-23 | Thyssenkrupp Ag | Frequency-selective vibration damper for motor vehicles with a bypass control valve |
DE102016208845A1 (en) | 2016-05-23 | 2017-11-23 | Thyssenkrupp Ag | Frequency-selective vibration damper for motor vehicles with a bypass control valve |
CN110657188A (en) * | 2018-06-06 | 2020-01-07 | 杨华 | One-way damper |
Citations (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723640A (en) * | 1985-05-22 | 1988-02-09 | Boge Gmbh | Adjustable hydraulic vibration damper |
US4854429A (en) * | 1987-12-18 | 1989-08-08 | Casey Gary L | Variable rate shock absorber and system therefor |
US5078241A (en) * | 1989-04-29 | 1992-01-07 | Boge Aktiengesellschaft | Controllable vibration dampers for motor vehicles |
US5129488A (en) * | 1989-11-16 | 1992-07-14 | Atsugi Unisia Corporation | Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body |
US5139119A (en) | 1988-08-13 | 1992-08-18 | Robert Bosch Gmbh | Apparatus for damping resilient vehicle wheel suspension systems |
US5248014A (en) * | 1990-10-19 | 1993-09-28 | Tokico Ltd. | Hydraulic shock absorber |
DE4327358A1 (en) | 1993-04-08 | 1994-10-13 | Fichtel & Sachs Ag | Oscillation damper acting selectively with respect to frequency |
US5386892A (en) * | 1992-09-18 | 1995-02-07 | Tokico, Ltd. | Hydraulic shock absorber with shutters |
US5423402A (en) | 1988-04-06 | 1995-06-13 | Koni, B.V. | Twin-pipe shock absorber |
JPH07174183A (en) | 1993-12-17 | 1995-07-11 | Kayaba Ind Co Ltd | Hydraulic shock absorber |
JPH07217696A (en) | 1994-01-31 | 1995-08-15 | Kayaba Ind Co Ltd | Hydraulic buffer |
US5927449A (en) * | 1996-12-04 | 1999-07-27 | Krupp Bilstein Gmbh | Proportional valve with a variable performance curve |
US6334516B1 (en) | 2000-04-27 | 2002-01-01 | Edelbrock | Acceleration sensitive twin tube shock absorber |
US6668986B2 (en) | 2002-01-08 | 2003-12-30 | Delphi Technologies, Inc. | Active hydraulic fluid vehicular suspension damper |
EP1442227A1 (en) | 2001-11-06 | 2004-08-04 | Koni B.V. | Shock absorber with frequency-dependent damping |
US20040200946A1 (en) * | 2003-04-12 | 2004-10-14 | Zf Sachs Ag | Vibration damper with amplitude-selective damping force |
US20060283675A1 (en) | 2005-06-06 | 2006-12-21 | Takashi Teraoka | Shock absorber |
JP2011007213A (en) | 2009-06-23 | 2011-01-13 | Kyb Co Ltd | Buffer |
US20110024245A1 (en) * | 2009-07-31 | 2011-02-03 | Hitachi Automotive Systems, Ltd. | Shock absorber |
WO2011120119A1 (en) | 2010-04-01 | 2011-10-06 | Magneti Marelli Cofap Companhia Fabricadora De Peças | Extension control valve for hydraulic damper |
WO2013051934A1 (en) | 2011-10-04 | 2013-04-11 | Koni B.V. | Fluid-filled, frequency-dependent damper |
US20140048366A1 (en) * | 2012-08-14 | 2014-02-20 | Mando Corporation | Piston valve of shock absorber |
WO2014104876A1 (en) | 2012-12-21 | 2014-07-03 | Koni B.V. | Shock absorber |
US20150053518A1 (en) * | 2013-08-26 | 2015-02-26 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
US20150247546A1 (en) * | 2014-02-28 | 2015-09-03 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
US9222539B1 (en) * | 2014-08-14 | 2015-12-29 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3827538A1 (en) * | 1988-08-13 | 1990-02-15 | Bosch Gmbh Robert | DEVICE FOR DAMPING SPRING WHEEL SUSPENSION SYSTEMS IN VEHICLES |
JPH04157223A (en) * | 1990-10-19 | 1992-05-29 | Tokico Ltd | Hydraulic shockabsorber |
DE4237156C1 (en) * | 1992-11-04 | 1994-03-10 | Bilstein August Gmbh Co Kg | Controllable hydraulic vibration damper for vehicle - has base valve with spool to control passages to second working chamber |
US7926632B2 (en) * | 2007-04-16 | 2011-04-19 | Tenneco Automotive Operating Company Inc. | Shock absorber having a continuously variable valve with base line valving |
KR101594211B1 (en) * | 2012-08-14 | 2016-02-15 | 주식회사 만도 | Valve assembly of shock absorber |
-
2014
- 2014-08-14 US US14/459,513 patent/US9441700B2/en active Active
-
2015
- 2015-06-30 JP JP2017507693A patent/JP6538150B2/en active Active
- 2015-06-30 CN CN201580042440.6A patent/CN106795934B/en active Active
- 2015-06-30 DE DE112015003745.4T patent/DE112015003745T5/en active Pending
- 2015-06-30 WO PCT/US2015/038413 patent/WO2016025097A1/en active Application Filing
Patent Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723640A (en) * | 1985-05-22 | 1988-02-09 | Boge Gmbh | Adjustable hydraulic vibration damper |
US4854429A (en) * | 1987-12-18 | 1989-08-08 | Casey Gary L | Variable rate shock absorber and system therefor |
US5423402A (en) | 1988-04-06 | 1995-06-13 | Koni, B.V. | Twin-pipe shock absorber |
US5467852A (en) | 1988-04-06 | 1995-11-21 | Koni, B.V. | Twin-pipe shock absorber |
US5139119A (en) | 1988-08-13 | 1992-08-18 | Robert Bosch Gmbh | Apparatus for damping resilient vehicle wheel suspension systems |
US5078241A (en) * | 1989-04-29 | 1992-01-07 | Boge Aktiengesellschaft | Controllable vibration dampers for motor vehicles |
US5129488A (en) * | 1989-11-16 | 1992-07-14 | Atsugi Unisia Corporation | Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body |
US5248014A (en) * | 1990-10-19 | 1993-09-28 | Tokico Ltd. | Hydraulic shock absorber |
US5386892A (en) * | 1992-09-18 | 1995-02-07 | Tokico, Ltd. | Hydraulic shock absorber with shutters |
DE4327358A1 (en) | 1993-04-08 | 1994-10-13 | Fichtel & Sachs Ag | Oscillation damper acting selectively with respect to frequency |
JPH07174183A (en) | 1993-12-17 | 1995-07-11 | Kayaba Ind Co Ltd | Hydraulic shock absorber |
JPH07217696A (en) | 1994-01-31 | 1995-08-15 | Kayaba Ind Co Ltd | Hydraulic buffer |
US5927449A (en) * | 1996-12-04 | 1999-07-27 | Krupp Bilstein Gmbh | Proportional valve with a variable performance curve |
US6334516B1 (en) | 2000-04-27 | 2002-01-01 | Edelbrock | Acceleration sensitive twin tube shock absorber |
US20050045440A1 (en) | 2001-11-06 | 2005-03-03 | Kock Paul De | Shock absorber with frequency-dependent damping |
EP1442227A1 (en) | 2001-11-06 | 2004-08-04 | Koni B.V. | Shock absorber with frequency-dependent damping |
DE60210652T2 (en) | 2001-11-06 | 2006-08-24 | Koni B.V. | SHOCK ABSORBER WITH FREQUENCY DEPENDENT CUSHIONING |
US6668986B2 (en) | 2002-01-08 | 2003-12-30 | Delphi Technologies, Inc. | Active hydraulic fluid vehicular suspension damper |
US20040200946A1 (en) * | 2003-04-12 | 2004-10-14 | Zf Sachs Ag | Vibration damper with amplitude-selective damping force |
US20060283675A1 (en) | 2005-06-06 | 2006-12-21 | Takashi Teraoka | Shock absorber |
JP2011007213A (en) | 2009-06-23 | 2011-01-13 | Kyb Co Ltd | Buffer |
US20110024245A1 (en) * | 2009-07-31 | 2011-02-03 | Hitachi Automotive Systems, Ltd. | Shock absorber |
WO2011120119A1 (en) | 2010-04-01 | 2011-10-06 | Magneti Marelli Cofap Companhia Fabricadora De Peças | Extension control valve for hydraulic damper |
WO2013051934A1 (en) | 2011-10-04 | 2013-04-11 | Koni B.V. | Fluid-filled, frequency-dependent damper |
US20140048366A1 (en) * | 2012-08-14 | 2014-02-20 | Mando Corporation | Piston valve of shock absorber |
WO2014104876A1 (en) | 2012-12-21 | 2014-07-03 | Koni B.V. | Shock absorber |
US20150053518A1 (en) * | 2013-08-26 | 2015-02-26 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
US20150247546A1 (en) * | 2014-02-28 | 2015-09-03 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
US9222539B1 (en) * | 2014-08-14 | 2015-12-29 | Tenneco Automotive Operating Company Inc. | Shock absorber with frequency dependent passive valve |
Non-Patent Citations (1)
Title |
---|
International Search Report and Written Opinion dateed Sep. 21, 2015 in corresponding PCT Application No. PCT/US2015/038413 (9 pages). |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160288604A1 (en) * | 2013-09-19 | 2016-10-06 | Kyb Corporation | Shock absorber |
US9834054B2 (en) * | 2013-09-19 | 2017-12-05 | Kyb Corporation | Shock absorber |
DE102016212487A1 (en) * | 2016-07-08 | 2017-08-31 | Zf Friedrichshafen Ag | Hydraulic shock absorber |
US10563721B2 (en) | 2017-04-24 | 2020-02-18 | Beijingwest Industries Co., Ltd | Hydraulic damper having a high frequency valve assembly |
US11236799B2 (en) | 2019-08-14 | 2022-02-01 | Tenneco Automotive Operating Company Inc. | Valve assembly for a damper |
US11320017B2 (en) | 2020-01-06 | 2022-05-03 | Beijingwest Industries Co., Ltd. | Shock absorber assembly |
Also Published As
Publication number | Publication date |
---|---|
CN106795934A (en) | 2017-05-31 |
DE112015003745T5 (en) | 2017-05-18 |
JP2017526875A (en) | 2017-09-14 |
WO2016025097A1 (en) | 2016-02-18 |
CN106795934B (en) | 2019-09-06 |
JP6538150B2 (en) | 2019-07-03 |
US20160047432A1 (en) | 2016-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: TENNECO AUTOMOTIVE OPERATING COMPANY INC., ILLINOI Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NOWACZYK, MARK;VOCHTEN, JAN;REEL/FRAME:033534/0972 Effective date: 20140814 |
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AS | Assignment |
Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT Free format text: SECURITY INTEREST;ASSIGNOR:TENNECO AUTOMOTIVE OPERATING COMPANY INC.;REEL/FRAME:034674/0291 Effective date: 20141208 |
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STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
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FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT, ILLINOIS Free format text: GRANT OF SECURITY INTEREST IN PATENT RIGHTS;ASSIGNOR:TENNECO AUTOMOTIVE OPERATING COMPANY INC.;REEL/FRAME:042809/0515 Effective date: 20170512 Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT Free format text: GRANT OF SECURITY INTEREST IN PATENT RIGHTS;ASSIGNOR:TENNECO AUTOMOTIVE OPERATING COMPANY INC.;REEL/FRAME:042809/0515 Effective date: 20170512 |
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Owner name: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE, MINNESOTA Free format text: CONFIRMATORY GRANT OF SECURITY INTERESTS IN UNITED STATES PATENTS;ASSIGNORS:TENNECO INC.;TENNECO AUTOMOTIVE OPERATING COMPANY INC.;TENNECO INTERNATIONAL HOLDING CORP.;AND OTHERS;REEL/FRAME:047223/0001 Effective date: 20181001 Owner name: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATE Free format text: CONFIRMATORY GRANT OF SECURITY INTERESTS IN UNITED STATES PATENTS;ASSIGNORS:TENNECO INC.;TENNECO AUTOMOTIVE OPERATING COMPANY INC.;TENNECO INTERNATIONAL HOLDING CORP.;AND OTHERS;REEL/FRAME:047223/0001 Effective date: 20181001 |
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Owner name: TENNECO AUTOMOTIVE OPERATING COMPANY INC., ILLINOIS Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:048099/0716 Effective date: 20181001 Owner name: TENNECO AUTOMOTIVE OPERATING COMPANY INC., ILLINOI Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:048099/0716 Effective date: 20181001 |
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Owner name: WILMINGTON TRUST, NATIONAL ASSOCIATION, MINNESOTA Free format text: SECURITY AGREEMENT;ASSIGNORS:TENNECO INC.;THE PULLMAN COMPANY;FEDERAL-MOGUL IGNITION LLC;AND OTHERS;REEL/FRAME:054555/0592 Effective date: 20201130 |
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Owner name: TENNECO AUTOMOTIVE OPERATING COMPANY INC., ILLINOIS Free format text: CONFIRMATION OF TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (R/F 34674/0291);ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT;REEL/FRAME:055429/0503 Effective date: 20210226 |
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Owner name: WILMINGTON TRUST, NATIONAL ASSOCIATION, MINNESOTA Free format text: SECURITY AGREEMENT;ASSIGNORS:TENNECO INC.;TENNECO AUTOMOTIVE OPERATING COMPANY INC.;THE PULLMAN COMPANY;AND OTHERS;REEL/FRAME:055626/0065 Effective date: 20210317 |
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